423369212 has 36 divisors (see below), whose sum is σ = 865038384. Its totient is φ = 180774720.

The previous prime is 423369209. The next prime is 423369217. The reversal of 423369212 is 212963324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423369217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51233 + ... + 58919.

It is an arithmetic number, because the mean of its divisors is an integer number (24028844).

Almost surely, 2^423369212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423369212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432519192).

423369212 is an abundant number, since it is smaller than the sum of its proper divisors (441669172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423369212 is a wasteful number, since it uses less digits than its factorization.

423369212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986 (or 7977 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 423369212 is about 20575.9376943069. The cubic root of 423369212 is about 750.8844156317.

The spelling of 423369212 in words is "four hundred twenty-three million, three hundred sixty-nine thousand, two hundred twelve".